--returnparameterfile <std::string>	Filename in which to write simple return parameters (int, float, int-vector, etc.) as opposed to bulk return parameters (image, geometry, transform, measurement, table).
--processinformationaddress <std::string>	Address of a structure to store process information (progress, abort, etc.). (default: 0)
--xml	Produce xml description of command line arguments.
--echo	Echo the command line arguments.
--, --ignore_rest	Ignores the rest of the labeled arguments following this flag.
--version	Displays version information and exits.
-h, --help	Displays usage information and exits.